If net flux through a Gaussian surface is zero, then find whether the following statement is correct or not.
There are no charges inside the surface.

True

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False

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Solution

The correct option is B False
Net flux inside a gaussian surface= $\frac{q_{i n}}{E_{0}}$
where $E_{0}$ is inclosed charge. Here, zero net flux represents there is no "net" charge inside that gaussian surface. There may be equal no of positive and negative charges.

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If net flux through a Gaussian surface is zero, then find whether the following statement is correct or not.There are no charges inside the surface.

The correct option is B FalseNet flux inside a gaussian surface= qinE0where E0 is inclosed charge. Here, zero net flux represents there is no "net" charge inside that gaussian surface. There may be equal no of positive and negative charges.

If net flux through a Gaussian surface is zero, then find whether the following statement is correct or not.
There are no charges inside the surface.

The correct option is B False
Net flux inside a gaussian surface= $\frac{q_{i n}}{E_{0}}$
where $E_{0}$ is inclosed charge. Here, zero net flux represents there is no "net" charge inside that gaussian surface. There may be equal no of positive and negative charges.